MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7a388ead62a8f818b36c9c9a1938c2172c4fa05edfc71307980131c53c69d054. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
NanoCore
Vendor detections: 10
| SHA256 hash: | 7a388ead62a8f818b36c9c9a1938c2172c4fa05edfc71307980131c53c69d054 |
|---|---|
| SHA3-384 hash: | f3208da552317f3fcf223251c826fd13421206102f55812aa06043e8dd01abb13b3eab93d749302ba4d6d82153017a8a |
| SHA1 hash: | 608714ce6646af8089e0f87093d8b7153584e60a |
| MD5 hash: | 53844b39af77e3290b7f0b296c869615 |
| humanhash: | football-crazy-monkey-romeo |
| File name: | 53844b39af77e3290b7f0b296c869615.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 1'075'712 bytes |
| First seen: | 2021-04-27 11:43:00 UTC |
| Last seen: | 2021-04-27 12:00:15 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:7pENvMxFJ4l5/x4mvU4uUns3UCrhDxYIuhY8H3MOPiBV+yO5r5BC7s:7aUx65/x4mvKUsZtDruhKO6BV+yOs |
| Threatray | 6'057 similar samples on MalwareBazaar |
| TLSH | 6535E12FB7802BE5D7294E3BCA13100482F1C4176B72F75FADE4DED49911A1ABA2F065 |
| Reporter |  abuse_ch |
| Tags: | exe NanoCore RAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
UPSSHIPMENT_CONFIRMATION_CBJ19051700013_11Z35Q6Q80446518864888.doc
Verdict:
Malicious activity
Analysis date:
2021-04-27 08:26:31 UTC
Tags:
ole-embedded exploit CVE-2017-11882 rat nanocore
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Sending a custom TCP request
Sending a UDP request
Creating a window
Running batch commands
Launching a process
Creating a file in the %temp% directory
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Creating a file in the %AppData% subdirectories
Creating a file in the Program Files subdirectories
Deleting a recently created file
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Connection attempt to an infection source
Enabling autorun by creating a file
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Nanocore AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Detected Nanocore Rat
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected AgentTesla
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.NanoBot
Status:
Malicious
First seen:
2021-04-27 03:13:26 UTC
AV detection:
20 of 47 (42.55%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
nanocorerat
agenttesla
Similar samples:
+ 6'047 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
family:agenttesla family:nanocore agilenet evasion keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Executes dropped EXE
AgentTesla Payload
AgentTesla
NanoCore
Malware Config
C2 Extraction:
79.134.225.91:4488
Unpacked files
SH256 hash:
7a388ead62a8f818b36c9c9a1938c2172c4fa05edfc71307980131c53c69d054
MD5 hash:
53844b39af77e3290b7f0b296c869615
SHA1 hash:
608714ce6646af8089e0f87093d8b7153584e60a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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